S
M
T
W
T
F
S
30
71°
54°
31
77°
54°
1
70°
61°
2
69°
62°
3
75°
57°
4
74°
56°
5
74°
50°
6
76°
53°
7
79°
54°
8
77°
54°
9
77°
56°
10
76°
51°
11
76°
47°
12
72°
45°
13
76°
50°
14
70°
47°
15
69°
44°
16
71°
50°
17
74°
47°
18
66°
42°
19
67°
40°
20
71°
46°
21
74°
50°
22
75°
50°
23
74°
48°
24
73°
47°
25
72°
45°
26
72°
48°
27
73°
47°
28
72°
45°
29
70°
40°
30
61°
37°
1
60°
36°
2
63°
45°
3
69°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Bath
Bath's September 2026 forecast shows daily high temperatures ranging from 60° to 79°, with overnight lows between 36° and 62°. The average high for September is 72° with an average low of 49°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Bath. See also: October | November | December.
